underwater operations翻译
underwater operations的基本解释
读音: 美: 英:
水下作业
例句
Lack of world wide availability of formal training programs for underwater operations.缺乏在世界范围内通用的水下作业培训大纲。Personnel engaged in underwater operations should receive proper certification which accurately reflects their level of experience and training.从事水下作业的人员应该获得正确反映其培训和经验水平的合适的证书。
Of the underwater operations that are still afloat, the most successful have been small ventures, offering only a room or two and somewhat minimal amenities.在依然是漂浮不定的水下企业当中，最成功要数小型风险企业，它们只提供一两间客房，或者多少是最基本的设施。
短语
underwater operations difficult or impossible- 水下作业困难或不可能underwater operations possible- 水下作业播出
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